EP1753220A3 - Correction de couleur d'images - Google Patents

Correction de couleur d'images Download PDF

Info

Publication number
EP1753220A3
EP1753220A3 EP06118592A EP06118592A EP1753220A3 EP 1753220 A3 EP1753220 A3 EP 1753220A3 EP 06118592 A EP06118592 A EP 06118592A EP 06118592 A EP06118592 A EP 06118592A EP 1753220 A3 EP1753220 A3 EP 1753220A3
Authority
EP
European Patent Office
Prior art keywords
color
colorant
input values
trcs
color separation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP06118592A
Other languages
German (de)
English (en)
Other versions
EP1753220B1 (fr
EP1753220A2 (fr
Inventor
Yeqing Zhang
Robert P. Loce
Raja Bala
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of EP1753220A2 publication Critical patent/EP1753220A2/fr
Publication of EP1753220A3 publication Critical patent/EP1753220A3/fr
Application granted granted Critical
Publication of EP1753220B1 publication Critical patent/EP1753220B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6027—Correction or control of colour gradation or colour contrast

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Color, Gradation (AREA)
EP06118592.2A 2005-08-09 2006-08-08 Correction de couleur d'images Expired - Fee Related EP1753220B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/199,692 US7864364B2 (en) 2005-08-09 2005-08-09 Color correction of images

Publications (3)

Publication Number Publication Date
EP1753220A2 EP1753220A2 (fr) 2007-02-14
EP1753220A3 true EP1753220A3 (fr) 2008-08-20
EP1753220B1 EP1753220B1 (fr) 2013-10-16

Family

ID=37309178

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06118592.2A Expired - Fee Related EP1753220B1 (fr) 2005-08-09 2006-08-08 Correction de couleur d'images

Country Status (3)

Country Link
US (1) US7864364B2 (fr)
EP (1) EP1753220B1 (fr)
JP (1) JP4898342B2 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2804231B1 (fr) * 2000-01-25 2002-11-08 Vistaprint Usa Inc Impression centralisee de documents commerciaux en faibles volumes sur des machines auparavant limitees a des tres gros tirages
JP4591337B2 (ja) * 2005-12-16 2010-12-01 富士ゼロックス株式会社 画像処理装置
EP1830557A1 (fr) * 2006-03-01 2007-09-05 Agfa Graphics N.V. Méthode et dispositif pour caractériser les imprimantes
US7880930B2 (en) * 2008-05-19 2011-02-01 Xerox Corporation Reducing printhead process color non-uniformities in a direct marking device
US8437036B2 (en) * 2008-10-27 2013-05-07 Xerox Corporation Image path utilizing sub-sampled cross-channel image values
US8077352B2 (en) * 2009-01-26 2011-12-13 Xerox Corporation GAMUT aim and GAMUT mapping method for spatially varying color lookup tables
US8204303B2 (en) * 2009-05-08 2012-06-19 Xerox Corporation Spatially based transformation of spot colors
EP2446420B1 (fr) * 2009-06-24 2022-03-23 Nokia Technologies Oy Dispositif et procédé pour traiter des images numériques capturées par un capteur d image binaire
US8571268B2 (en) * 2010-03-19 2013-10-29 Xerox Corporation On-paper image quality metric using on-belt sensing
US8514470B2 (en) * 2010-12-08 2013-08-20 Xerox Corporation Digital printing control using a spectrophotometer
CN102561059B (zh) * 2011-12-16 2014-03-26 江南大学 一种喷墨打印具有透视效果的仿灯芯绒织物
GB2534186A (en) 2015-01-15 2016-07-20 Landa Corp Ltd Printing system and method
US9738066B1 (en) 2016-03-25 2017-08-22 Xerox Corporation System and method for image data processing for inoperable inkjet compensation in an inkjet printer
US10178280B2 (en) * 2017-03-29 2019-01-08 Xerox Corporation Paper type dependent automatic background suppression

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5749020A (en) * 1996-11-21 1998-05-05 Xerox Corporation Coordinitization of tone reproduction curve in terms of basis functions
US20020075379A1 (en) * 2000-12-15 2002-06-20 Xerox Corporation Macro uniformity correction for x-y separable non-uniformity
US20040165199A1 (en) * 2003-02-25 2004-08-26 Xerox Corporation Calibration method for an imaging device
US20050134624A1 (en) * 2003-12-19 2005-06-23 Xerox Corporation Systems and methods for compensating for streaks in images

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6353045A (ja) * 1986-08-25 1988-03-07 Canon Inc 画像記録装置
JPH06103927B2 (ja) * 1989-10-25 1994-12-14 大日本スクリーン製造株式会社 トーンカーブ設定方法
US5309246A (en) * 1991-09-18 1994-05-03 Eastman Kodak Company Technique for generating additional colors in a halftone color image through use of overlaid primary colored halftone dots of varying size
JPH0738757A (ja) * 1993-07-22 1995-02-07 Fuji Xerox Co Ltd 領域別濃度補正型画像処理装置
US5604610A (en) * 1994-11-03 1997-02-18 Eastman Kodak Company Transforming color signal values for use by a particular device
JP3292037B2 (ja) * 1996-05-30 2002-06-17 トヨタ自動車株式会社 色再現方法
US5822451A (en) * 1996-06-05 1998-10-13 Eastman Kodak Company Method for halftoning a multi-channel digital color image
US5946521A (en) * 1998-03-05 1999-08-31 Xerox Corporation Xerographic xerciser including a hierarchy system for determining part replacement and failure
US6721063B1 (en) * 2000-01-19 2004-04-13 Xerox Corporation Image rendering system and method using sum and difference error diffusion with arbitrary and redundant colors
JP2003015376A (ja) * 2001-06-29 2003-01-17 Ricoh Co Ltd キャリブレーションシステム、およびキャリブレーション方法
US7110144B2 (en) 2001-09-05 2006-09-19 Xerox Corporation System and method of performing halftone gamma correction in a printing environment
JP2004015678A (ja) * 2002-06-11 2004-01-15 Fuji Photo Film Co Ltd 階調補正曲線作成方法、階調補正曲線作成装置、および階調補正曲線作成プログラム
US7277196B2 (en) 2003-01-15 2007-10-02 Xerox Corporation Iterative printer control and color balancing system and method using a high quantization resolution halftone array to achieve improved image quality with reduced processing overhead
US7491424B2 (en) * 2003-05-19 2009-02-17 Ecole polytechnique fédérale de Lausanne (EPFL) Reproduction of security documents and color images with metallic inks
US8184340B2 (en) 2003-06-17 2012-05-22 Xerox Corporation Method for color rendering using scanned halftone classification
JP2005176200A (ja) * 2003-12-15 2005-06-30 Canon Inc 色信号変換装置およびその方法
US7362472B2 (en) 2004-03-05 2008-04-22 Eastman Kodak Company Color error diffusion
US20060171602A1 (en) * 2005-01-31 2006-08-03 International Business Machines Corporation Method and system for using a look-up table for a linear operation in image processing
US7440140B2 (en) 2005-04-29 2008-10-21 Hewlett-Packard Development Company, L.P. Sequential color error diffusion with forward and backward exchange of information between color planes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5749020A (en) * 1996-11-21 1998-05-05 Xerox Corporation Coordinitization of tone reproduction curve in terms of basis functions
US20020075379A1 (en) * 2000-12-15 2002-06-20 Xerox Corporation Macro uniformity correction for x-y separable non-uniformity
US20040165199A1 (en) * 2003-02-25 2004-08-26 Xerox Corporation Calibration method for an imaging device
US20050134624A1 (en) * 2003-12-19 2005-06-23 Xerox Corporation Systems and methods for compensating for streaks in images

Also Published As

Publication number Publication date
EP1753220B1 (fr) 2013-10-16
US7864364B2 (en) 2011-01-04
JP4898342B2 (ja) 2012-03-14
JP2007049710A (ja) 2007-02-22
EP1753220A2 (fr) 2007-02-14
US20070035748A1 (en) 2007-02-15

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